31122323101092 has 48 divisors (see below), whose sum is σ = 72738547463232. Its totient is φ = 10356999966720.

The previous prime is 31122323101091. The next prime is 31122323101169. The reversal of 31122323101092 is 29010132322113.

It is not an unprimeable number, because it can be changed into a prime (31122323101091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44245488 + ... + 44943384.

It is an arithmetic number, because the mean of its divisors is an integer number (1515386405484).

Almost surely, 2^{31122323101092} is an apocalyptic number.

It is an amenable number.

31122323101092 is an abundant number, since it is smaller than the sum of its proper divisors (41616224362140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31122323101092 is a wasteful number, since it uses less digits than its factorization.

31122323101092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704028 (or 704026 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 31122323101092 in words is "thirty-one trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred one thousand, ninety-two".